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High-entropy perovskite ceramic material, preparation method thereof and capacitor
The invention discloses a high-entropy perovskite ceramic material, a preparation method thereof and a capacitor, and belongs to the technical field of perovskite ceramic materials. The chemical composition of the high-entropy perovskite ceramic material is (Bi < 0.4-x > Ln < x > Na < 0.2 > K < 0.2 > Ba < 0.2 >) TiO3, and lanthanide Ln comprises at least one of La, Ce, Pr, Nd, Sm, Eu and Gd; 0 lt; and x is less than or equal to 0.20. The invention provides a novel high-entropy perovskite ceramic material system, a series of novel high-entropy perovskite ceramics with high releasable energy storage density and energy storage efficiency are obtained by doping a lanthanide element Ln, and the lead-free high-entropy perovskite ceramics with high energy storage density provided by the invention does not contain harmful lead element and is environment-friendly.
一种高熵钙钛矿陶瓷材料及其制备方法和电容器，属于钙钛矿陶瓷材料技术领域。本发明高熵钙钛矿陶瓷材料，化学组成为(Bi0.4‑xLnxNa0.2K0.2Ba0.2)TiO3，其中，镧系元素Ln包括La，Ce，Pr，Nd，Sm，Eu，Gd中的至少一种；0
High-entropy perovskite ceramic material, preparation method thereof and capacitor
The invention discloses a high-entropy perovskite ceramic material, a preparation method thereof and a capacitor, and belongs to the technical field of perovskite ceramic materials. The chemical composition of the high-entropy perovskite ceramic material is (Bi < 0.4-x > Ln < x > Na < 0.2 > K < 0.2 > Ba < 0.2 >) TiO3, and lanthanide Ln comprises at least one of La, Ce, Pr, Nd, Sm, Eu and Gd; 0 lt; and x is less than or equal to 0.20. The invention provides a novel high-entropy perovskite ceramic material system, a series of novel high-entropy perovskite ceramics with high releasable energy storage density and energy storage efficiency are obtained by doping a lanthanide element Ln, and the lead-free high-entropy perovskite ceramics with high energy storage density provided by the invention does not contain harmful lead element and is environment-friendly.
一种高熵钙钛矿陶瓷材料及其制备方法和电容器，属于钙钛矿陶瓷材料技术领域。本发明高熵钙钛矿陶瓷材料，化学组成为(Bi0.4‑xLnxNa0.2K0.2Ba0.2)TiO3，其中，镧系元素Ln包括La，Ce，Pr，Nd，Sm，Eu，Gd中的至少一种；0
High-entropy perovskite ceramic material, preparation method thereof and capacitor
一种高熵钙钛矿陶瓷材料及其制备方法和电容器
HE QIANG (author) / ZHOU SHAOXIONG (author) / CHEN KEPI (author) / HAN YU (author) / ZHU ZHIXIANG (author) / LIU HUI (author) / NIE JINGKAI (author)
2024-05-28
Patent
Electronic Resource
Chinese
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